Hex #554115 or rgb(85,65,21) in RGB space is the tint of khaki. It has hue angle of 41.25 degrees, value = 33 and saturation = 75. #554115 can be obtained by mixing 4 colors: 4 drops of red, 1 drop of cyan, 3 drops of green, 4 drops of black.
Nearest safe hex - #663300. Below you can see the block with #554115 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554115 to the mixer and play with it.